/*******************************************************************************
 * Copyright (c) 2013 GigaSpaces Technologies Ltd. All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package org.cloudifysource.dsl.internal.validators;

import java.util.ArrayList;
import java.util.List;

import org.cloudifysource.domain.DSLValidation;
import org.cloudifysource.domain.IsolationSLA;
import org.cloudifysource.dsl.internal.DSLValidationContext;
import org.cloudifysource.dsl.internal.DSLValidationException;

/**
 * 
 * @author adaml
 *
 */
public class IsolationSLAValidatior implements DSLValidator {

	private IsolationSLA entity;
	@Override
	public void setDSLEntity(Object dslEntity) {
		this.entity = (IsolationSLA) dslEntity;
	}
	
	@DSLValidation
	void validateDefaultValues(final DSLValidationContext validationContext)
			throws DSLValidationException {
		
		List<Object> notNulls = new ArrayList<Object>();
		
		if (entity.getGlobal() != null) {
			notNulls.add(entity.getGlobal());
		}
		if (entity.getDedicated() != null) {
			notNulls.add(entity.getDedicated());
		}
		if (entity.getAppShared() != null) {
			notNulls.add(entity.getGlobal());
		}
		if (entity.getTenantShared() != null) {
			notNulls.add(entity.getGlobal());
		}
		
		if (notNulls.size() > 1) {
			throw new DSLValidationException("cannot define two types of isolation sla's. please choose one");
		}
	}

}
